MERCEDES A1666901980 Rear Left Roof Molding Cover Panel Benz X166

( Manufacturer Part Number: A1666901980 ), ( Part Type: Cover Molding Panel ), ( Listed: Um53 ), ( Year: 2015 ), ( Id: 332a511d-66c9-464c-b5d2-2378ceafab94 ), ( Location: Nwae4j ), ( Color: Black ), ( Placement On Vehicle: Left, Rear ), ( Oe/oem Part Number: A1666901980 / 1666901980 / 166 690 19 80 )

Review MERCEDES benz Rear Left Side Roof Molding Cover Panel Oem fits GL450 2013–2016

The **Mercedes-Benz A1666901980 (2013 2016 GL-Class GL450) Rear Left Roof Molding Cover Panel** is a precision-engineered, high-quality replacement part designed to restore the sleek, factory-finish aesthetic of the iconic Mercedes-Benz GL-Class SUV. Crafted from durable, weather-resistant materials, this molding cover panel seamlessly integrates with the vehicle s roof line, ensuring a flush, seamless appearance that enhances both the vehicle s visual appeal and aerodynamic efficiency. The part is meticulously manufactured to match the exact dimensions and contours of the original equipment, including the precise curvature and alignment of the roof rail, allowing for a perfect fit without gaps or misalignment. Engineered to withstand the rigors of daily driving, this panel is resistant to UV degradation, moisture, and minor impacts, maintaining its polished look even under prolonged exposure to harsh environmental conditions. Whether used for routine maintenance, accident repairs, or customization projects, this aftermarket component is built to meet Mercedes-Benz s stringent quality standards, offering a reliable and long-lasting solution for restoring or upgrading the rear left roof molding of the GL450. Its clean, matte or gloss finish (depending on the model year) ensures a cohesive look with the rest of the vehicle s exterior, while its robust construction guarantees durability and resistance to peeling or cracking over time. Ideal for both professional installers and DIY enthusiasts, this part simplifies the restoration process with its straightforward installation design, allowing for quick and hassle-free replacement.

### **Pros and Cons of buying a Mercedes-Benz A1666901980 (2013-2016 GL-Class Rear Left Roof Molding Cover Panel)**

1. **Authentic Fit and Finish** This is an original or high-quality OEM replacement part, ensuring a seamless fit with the vehicle s bodywork. It will match the factory styling without gaps or misalignment.

2. **Durability** Mercedes-Benz parts are designed to withstand environmental factors like UV exposure, rain, and minor impacts, reducing the risk of premature wear or peeling.

3. **Aesthetic Consistency** The GL-Class has a distinctive, premium look, and replacing a damaged or missing roof molding cover restores its original appearance, enhancing resale value.

4. **Protection Against Elements** The molding cover helps shield the roof edge from moisture, debris, and minor scratches, prolonging the life of the paint and underlying materials.

5. **Easy Installation** While some aftermarket parts may require modifications, an OEM or high-quality aftermarket part typically fits without extensive adjustments, making DIY installation more straightforward.

6. **Compatibility with Other Parts** Since this is a specific GL-Class part, it aligns with the vehicle s body structure, ensuring proper alignment with adjacent components like the side mirrors, door trims, and roof rails.

7. **Warranty Coverage (if applicable)** If purchased from a reputable dealer or manufacturer, some parts may come with a warranty, providing peace of mind against defects.

1. **Cost** OEM or high-quality aftermarket parts for Mercedes-Benz vehicles can be expensive, especially for older models like the GL-Class. Prices may range from $100 to $300 depending on the source and condition.

2. **Limited Availability** Finding the exact part (A1666901980) may require ordering from specialty auto parts suppliers, which could involve shipping delays.

3. **Potential Counterfeit Parts** If purchasing from untrusted sellers (e.g., eBay, Facebook Marketplace, or unknown online stores), there s a risk of receiving low-quality or counterfeit parts that don t fit properly or last long.

4. **Installation Challenges** While the part itself may be easy to install, removing the old molding could require careful handling to avoid damaging the surrounding paint or bodywork. Professional installation may be necessary for those without experience.

5. **Minimal Performance Impact** Unlike mechanical or safety-related parts, this is primarily a cosmetic component. Its replacement won t improve the vehicle s performance, fuel efficiency, or handling.

6. **Weathering Over Time** Even with a high-quality part, prolonged exposure to sunlight and weather can cause the molding to fade or crack, requiring eventual replacement or reconditioning.

7. **Alternative Solutions** For budget-conscious buyers, aftermarket or generic molding covers may be cheaper, though they might not match the OEM fit or finish as closely.

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Buying the **Mercedes-Benz A1666901980 (2013-2016 GL-Class rear left roof molding cover panel)** is a practical choice if you prioritize **authenticity, durability, and aesthetic integrity**. The part ensures a professional look and protects the vehicle s roof edge, but it comes at a higher cost than alternatives. The decision depends on your budget, the severity of the damage, and whether you value OEM quality over cost savings.

If the molding is **minorly damaged or faded**, a high-quality aftermarket part could be a more affordable option. However, if the original part is **completely missing or severely cracked**, investing in the OEM or a trusted aftermarket version is justified to maintain the vehicle s premium appearance.

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1. **Verify the Part Number and Fit** Double-check that the part (A1666901980) is compatible with your exact GL-Class model year (2013-2016) and trim level, as some variations may exist.

2. **Purchase from a Reputable Source** Buy from **Mercedes-Benz dealerships, authorized parts distributors (e.g., RockAuto, Mopar, or local Mercedes specialists), or trusted online retailers** to avoid counterfeit parts.

3. **Consider Professional Installation** If you re unsure about removing the old molding or applying adhesive properly, have a mechanic or body shop install it to prevent paint damage.

4. **Compare Prices** Get quotes from multiple suppliers to ensure you re getting a fair price. Sometimes, used or refurbished parts can be found at a discount.

5. **Maintain the Part** After installation, apply a **UV-resistant sealant or wax** to the molding to extend its lifespan and prevent premature fading.

**Final Verdict:** If you want the best possible fit and longevity for your GL-Class, **proceed with the OEM or high-quality aftermarket part**. If budget is a concern and the damage isn t severe, explore aftermarket alternatives but be prepared for potential fit issues. Always prioritize quality over cost to avoid repeated replacements.

Details:

Locations without a dock or forklift will incur lift gate fee. Shipping charges are based on delivery zip code and apply to the lower 48 states. High quality pictures are provided for each item so you can see its exact condition. This MUST be specified AT TIME OF PURCHASE.

2013 - 2016 MERCEDES GL450 X166 REAR LEFT SIDE ROOF MOLDING COVER PANEL OEM Menu. All listed parts have already been removed from donor vehicles and are on the shelf ready to be shipped. Are final sale. 60-day return period begins on the day part is delivered.

Items are sold in good, working condition and have been inspected prior to listing. Orders are shipped via USPS, UPS, or FedEx.

part #: a1666901980 prices

• $78.09-$127.42

specifications cartrimmouldings:

• for models: Gl450
• for makes: Mercedes
• for years: 2013-2016
• mpn: A1666901980
• part type: Cover Molding Panel
• listed: Um53
• year: 2015
• id: 332a511d-66c9-464c-b5d2-2378ceafab94
• location: Nwae4j
• color: Black
• placement on vehicle: Left, Rear
• oe/oem part number: A1666901980 / 1666901980 / 166 690 19 80

payments cartrimmouldings:

• other
• wallet: Google-pay
• credit card: Discover

offer cartrimmouldings:

• started: March 23, 2026
• sold: 0
• availability: In Stock
• best offers: True
• quantity: 1
• options: Ship-to-home

shipping cartrimmouldings:

• class: Standard
• transit: 2-5 Days
• service: Standard
• type: Fixed
• cost: $0.00

returns cartrimmouldings:

• time: 60 Days
• policy: Returns Accepted
• paid by: Seller

general cartrimmouldings:

• Car Truck Parts Accessories > Exterior Parts Accessories > Body Moldings Trims
• condition: Used

seller cartrimmouldings:

• # reviews: 75271
• rating: 100.0%
• city: Nicholasville, Kentucky

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